<?php

$ranges = array(
'2800:1000::/24' => 'VE', '2800:100::/32' => 'VE', '2800:10::/32' => 'NI', '2800:110::/32' => 'AR', '2800:120::/32' => 'PE', '2800:130::/32' => 'EC', '2800:140::/32' => 'PA', '2800:150::/32' => 'CL', '2800:160::/32' => 'CL', '2800:170::/32' => 'VE', 
'2800:180::/32' => 'TT', '2800:18::/32' => 'PE', '2800:190::/32' => 'AR', '2800:1a0::/32' => 'GT', '2800:1b0::/32' => 'CL', '2800:1c0::/32' => 'AR', '2800:1d0::/32' => 'CO', '2800:1e0::/32' => 'CO', '2800:1f0::/32' => 'CL', '2800:2000::/20' => 'AR', '2800:200::/32' => 'PE', 
'2800:20::/28' => 'VE', '2800:220::/32' => 'AR', '2800:230::/32' => 'CU', '2800:240::/32' => 'AR', '2800:250::/32' => 'UY', '2800:260::/28' => 'CO', '2800:270::/32' => 'CL', '2800:280::/32' => 'SX', '2800:290::/32' => 'CL', '2800:2a0::/32' => 'EC', '2800:2b0::/32' => 'AR', 
'2800:2d0::/32' => 'CO', '2800:2e0::/32' => 'CW', '2800:2f0::/32' => 'EC', '2800:300::/32' => 'CL', '2800:30::/32' => 'VE', '2800:310::/32' => 'CO', '2800:320::/32' => 'BO', '2800:330::/32' => 'CL', '2800:340::/32' => 'AR', '2800:350::/32' => 'PA', '2800:360::/32' => 'CU', 
'2800:370::/32' => 'EC', '2800:380::/32' => 'AR', '2800:381::/32' => 'AR', '2800:38::/32' => 'VE', '2800:390::/32' => 'BO', '2800:3a0::/32' => 'PY', '2800:3b0::/32' => 'CL', '2800:3c0::/32' => 'GY', '2800:3d0::/32' => 'AR', '2800:3e0::/32' => 'VE', '2800:3f0::/32' => 'AR', 
'2800:400::/32' => 'EC', '2800:40::/32' => 'AR', '2800:410::/32' => 'BZ', '2800:420::/30' => 'TT', '2800:430::/32' => 'EC', '2800:440::/32' => 'EC', '2800:450::/32' => 'CR', '2800:460::/32' => 'CL', '2800:470::/32' => 'SX', '2800:480::/32' => 'CO', '2800:48::/32' => 'AR', 
'2800:490::/32' => 'CO', '2800:4b0::/32' => 'PE', '2800:4c0::/32' => 'CL', '2800:4d0::/32' => 'CL', '2800:4e0::/32' => 'CL', '2800:4f0::/32' => 'EC', '2800:500::/32' => 'VE', '2800:510::/32' => 'CR', '2800:520::/32' => 'TT', '2800:530::/32' => 'CW', '2800:540::/32' => 'CL', 
'2800:550::/32' => 'CL', '2800:560::/32' => 'AR', '2800:570::/32' => 'HT', '2800:580::/32' => 'CO', '2800:590::/32' => 'CL', '2800:5a0::/32' => 'AR', '2800:5b0::/32' => 'CO', '2800:5c0::/32' => 'CO', '2800:5d0::/32' => 'PA', '2800:5e0::/32' => 'VE', '2800:5f0::/32' => 'EC', 
'2800:600::/32' => 'AR', '2800:610::/32' => 'AR', '2800:620::/32' => 'VE', '2800:630::/32' => 'AR', '2800:640::/32' => 'CR', '2800:650::/32' => 'PE', '2800:660::/31' => 'EC', '2800:670::/32' => 'CL', '2800:680::/32' => 'CO', '2800:68::/32' => 'EC', '2800:690::/32' => 'PE', 
'2800:6a0::/32' => 'HN', '2800:6b0::/28' => 'VE', '2800:6c0::/32' => 'AR', '2800:6d0::/32' => 'AR', '2800:6e0::/32' => 'VE', '2800:6f0::/32' => 'AR', '2800:700::/32' => 'UY', '2800:70::/32' => 'TT', '2800:78::/32' => 'CO', '2800:800::/32' => 'CO', '2800:80::/32' => 'CW', 
'2800:810::/28' => 'AR', '2800:820::/32' => 'AR', '2800:830::/31' => 'EC', '2800:840::/32' => 'UY', '2800:850::/32' => 'AR', '2800:860::/32' => 'CR', '2800:870::/32' => 'AR', '2800:880::/30' => 'SV', '2800:88::/32' => 'BO', '2800:890::/32' => 'GT', '2800:8::/32' => 'CL', 
'2800:8a0::/32' => 'CO', '2800:8b0::/32' => 'CO', '2800:8c0::/32' => 'NI', '2800:8d0::/32' => 'AR', '2800:8e0::/32' => 'CL', '2800:8f0::/32' => 'CL', '2800:900::/32' => 'AR', '2800:90::/32' => 'SV', '2800:910::/32' => 'CU', '2800:920::/32' => 'AR', '2800:930::/32' => 'VE', 
'2800:940::/32' => 'AR', '2800:950::/32' => 'CO', '2800:960::/32' => 'PY', '2800:970::/32' => 'AR', '2800:980::/32' => 'PA', '2800:98::/32' => 'GT', '2800:990::/32' => 'CL', '2800:9a0::/29' => 'EC', '2800:9b0::/32' => 'CR', '2800:9c0::/32' => 'AR', '2800:9d0::/32' => 'AR', 
'2800:9e0::/32' => 'CW', '2800:9f0::/32' => 'CO', '2800:a000::/32' => 'VE', '2800:a008::/32' => 'VE', '2800:a00::/32' => 'AR', '2800:a010::/32' => 'VE', '2800:a018::/32' => 'VE', '2800:a020::/32' => 'VE', '2800:a028::/32' => 'VE', '2800:a030::/32' => 'VE', '2800:a038::/32' => 'VE', 
'2800:a0::/28' => 'UY', '2800:a10::/32' => 'AR', '2800:a20::/32' => 'CW', '2800:a30::/32' => 'AR', '2800:a40::/32' => 'AR', '2800:a50::/32' => 'AR', '2800:a60::/32' => 'CL', '2800:a70::/32' => 'CR', '2800:a80::/32' => 'AR', '2800:a90::/32' => 'AR', '2800:aa0::/32' => 'AR', 
'2800:ab0::/32' => 'AR', '2800:ac0::/32' => 'CO', '2800:ad0::/32' => 'AW', '2800:ae0::/32' => 'CO', '2800:af0::/32' => 'AR', '2800:b000::/32' => 'AR', '2800:b00::/32' => 'BQ', '2800:b10::/32' => 'HN', '2800:b20::/30' => 'SV', '2800:b30::/31' => 'EC', '2800:b40::/32' => 'CO', 
'2800:b60::/32' => 'AR', '2800:b70::/32' => 'CO', '2800:b80::/32' => 'AR', '2800:b90::/32' => 'CR', '2800:ba0::/32' => 'AR', '2800:bb0::/28' => 'AR', '2800:bc0::/32' => 'US', '2800:bd0::/32' => 'VE', '2800:be0::/32' => 'CL', '2800:bf0::/32' => 'EC', '2800:c00::/32' => 'AR', 
'2800:c10::/32' => 'EC', '2800:c20::/32' => 'CR', '2800:c30::/32' => 'AR', '2800:c40::/32' => 'EC', '2800:c50::/32' => 'AR', '2800:c70::/32' => 'PY', '2800:c80::/32' => 'AR', '2800:c90::/32' => 'DO', '2800:ca0::/32' => 'AR', '2800:cb0::/32' => 'AR', '2800:cc0::/32' => 'PE', 
'2800:cd0::/32' => 'BO', '2800:ce0::/32' => 'PA', '2800:cf0::/32' => 'AR', '2800:d00::/32' => 'AR', '2800:d10::/32' => 'AR', '2800:d20::/32' => 'DO', '2800:d300::/29' => 'CR', '2800:e0::/28' => 'CO', '2800:f0::/32' => 'CR'
);